EYE DISEASES : STENOSIS OF THE NASOLACRIMAL CANAL (STENOSIS CANALIS NASOLACRIMALIS) - etiology, pathogenesis, symptoms and course of, recognition, prediction and prevention
Etiology. Inflammatory processes in the nose or in the circumference of the bag and the channel (paranasal sinuses).
The pathogenesis. The swollen mucosal wall of the channel.
Symptoms. Persistent tearing. With pressure on the lacrimal SAC and points allocated only clean tear. The Bowman probes through the channel are not or are only the thin the numbers of the probes.
For resistant. The lengthy existence of the transition and dacryocystitis.
Different from the lack of dacryocystitis mucous or purulent discharge from the lacrimal points when pressure on the lacrimal SAC area.
If you have any reason to delay the tears increased puscarie drops of adrenalin (1:1 000) in the eye and in the corresponding nostril.
Sensing probes Bowman. If the sensing brought to the thick probe, does not improve, shows the operation of dacryocystorhinostomy.